52122454 has 8 divisors (see below), whose sum is σ = 80879760. Its totient is φ = 25162536.

The previous prime is 52122443. The next prime is 52122463. The reversal of 52122454 is 45422125.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 449274 + ... + 449389.

It is an arithmetic number, because the mean of its divisors is an integer number (10109970).

Almost surely, 2^52122454 is an apocalyptic number.

52122454 is a deficient number, since it is larger than the sum of its proper divisors (28757306).

52122454 is a wasteful number, since it uses less digits than its factorization.

52122454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 898694.

The product of its digits is 3200, while the sum is 25.

The square root of 52122454 is about 7219.5882154040. The cubic root of 52122454 is about 373.5438737680.

Adding to 52122454 its reverse (45422125), we get a palindrome (97544579).

The spelling of 52122454 in words is "fifty-two million, one hundred twenty-two thousand, four hundred fifty-four".